[GHC] #8921: ghc-stage2 fails with ld: fatal: library -lrt: not found on topHandler02(profthreaded) test

[GHC]

#8921: ghc-stage2 fails with ld: fatal: library -lrt: not found on
topHandler02(profthreaded) test
-------------------------------------+-------------------------------------
              Reporter:  AlainODea   |            Owner:  AlainODea
                  Type:  bug         |           Status:  infoneeded
              Priority:  normal      |        Milestone:
             Component:  Compiler    |          Version:  7.8.1-rc2
            Resolution:              |         Keywords:
      Operating System:  Solaris     |     Architecture:  x86_64 (amd64)
       Type of failure:  Compile-    |       Difficulty:  Easy (less than 1
  time crash                         |  hour)
             Test Case:              |       Blocked By:
              Blocking:              |  Related Tickets:
Differential Revisions:              |
-------------------------------------+-------------------------------------
Changes (by thoughtpolice):

 * cc: kgardas (added)
 * status:  patch => infoneeded


Comment:

 Karel, can you please look at this? I'm generally fine with this change,
 but you're the Solaris master, so you should probably check as well so it
 doesn't break something for you...

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8921#comment:8>
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